Leica DCM8 combines high-definition confocal microscopy technology and interferometric measurement technology, and adds rich additional functions, making it convenient to accurately reproduce the surface characteristics of various materials. To meet your recording needs, the system's built-in million pixel CCD camera and 4 LED light sources provide extraordinary true color imaging capabilities

Conventional technical parameters

1. Measurement principle: Non contact 3D dual core optical imaging contour measurement method (confocal and interferometric measurement).

2. Function: High definition imaging, high-definition 3D morphology, contour, coordinates, thickness, roughness, volume, surface texture, spectral analysis, color analysis, etc.

3. Contrast mode: high-definition confocal, high-definition interferometry (PSI, ePSI, VSI), high-definition clear field color, bright field, dark field, real-time high-definition RGB confocal.

4. Sample height standard type: 40mm; Including adjustable columns: up to 150mm; Higher sample heights can be provided upon request.

5. In confocal, bright field, and dark field modes, the magnification ranges from 1.25 × to 150 ×; In interferometric measurement mode, the magnification is 5 × to 50 ×.

6. 6-position manual objective lens turntable/6-position electric objective lens turntable.

7. Scanning range of the stage (x, y, z) Vertical: z = 40 mm； Horizontal: XY=100x75 mm (standard), or=300x300 mm (maximum). According to the requirements, a larger stage can be provided.

8. The vertical scanning range is confocal at 40 mm, PSI20 mm，ePSI100 mm，VSI10 mm。

9. Lighting LED light sources: red (630nm), green (530nm), blue (460nm), and white.

10. Image acquisition CCD black and white sensor: 1360x1024 pixels (full resolution); Black and white 35FPS true color/confocal: 3FPS (full resolution), 10FPS (half resolution), 15FPS image confocal.

11. Sample reflectivity ranges from 0.1% to 100%.

12. Dimensions and Weight: Length x Width x Height=573 mm x 390 mm x 569 mm; Weight: 48kg.

13. Working condition temperature: 10 ° C to 35 ° C; Relative humidity (RH)<80%; Altitude<2000 meters.

14. Active or passive vibration isolation.

15. Reproducibility (50x magnification) Confocal/VSI: Error=0.003 mm (3nm); PSI： Error=0.16nm (0.00016mm).

16. Accuracy (20x magnification) open-loop: relative error<3%; Closed loop: error<20nm.

Confocal mode

Objective magnification: 1.25 × 2.5 × 5 × 10 × 20 × 50 × 100 × 150 ×

Numerical aperture: 0.04 0.07 0.15 0.3 0.5 0.9 0.95 0.95

Field of view (μ m): 14032x 10560 7016x 5280 3508x 2640 1754x 1320 877x660 351x264 175x132 117x88

Optical resolution (X/Y): (μ m) 3.5 2.0 0.94 0.47 0.28 0.16 0.14 0.14

Vertical resolution (nm):<3000<350<150<30<15<5<2<2

Typical measurement time: 3-5s

Interferometric measurement mode

Objective magnification: 5 × 10 × 20 × 50 ×

Numerical aperture: 0.15 0.30 0.40 0.50

Field of view (μ m): 3508x2640 1754x1320 677x660 351x264

Optical resolution (blue light) (X/Y) (μ m): 0.94 0.47 0.35 0.28

Optical resolution (white light) (X/Y) (μ m): 1.12 0.56 0.42 0.33

Vertical resolution (nm) PSI<0.1; ePSI < 1.0； VSI < 3.0

Vertical scanning speed (μ m/s) VSI/ePSI: 2.4-17 μ m/s

Typical measurement time PSI: 3-6sVSI: 10s; ePSI：30s